Fort Collins (970) 744-6762
Colorado Springs (719) 309-3779

Wow! What a great team of people.


 Jason led us through the process of replacing 18 windows on our 25 year old home. We knew with where we live that we didn’t want vinyl or wood windows due to the extreme weather conditions so we opted to check out Marvin windows. We couldn’t be happier. The team that measured and installed were professional and courteous. We look forward to working with Next-Gen in the future!